99651146652 has 72 divisors (see below), whose sum is σ = 273218635872. Its totient is φ = 30500582400.

The previous prime is 99651146641. The next prime is 99651146663. The reversal of 99651146652 is 25664115699.

99651146652 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (99651146641) and next prime (99651146663).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1960624 + ... + 2010807.

It is an arithmetic number, because the mean of its divisors is an integer number (3794703276).

Almost surely, 2^99651146652 is an apocalyptic number.

It is an amenable number.

99651146652 is an abundant number, since it is smaller than the sum of its proper divisors (173567489220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99651146652 is a wasteful number, since it uses less digits than its factorization.

99651146652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3971499 (or 3971494 counting only the distinct ones).

The product of its digits is 3499200, while the sum is 54.

The spelling of 99651146652 in words is "ninety-nine billion, six hundred fifty-one million, one hundred forty-six thousand, six hundred fifty-two".